Home / 404,568,726.59-557,997,201.73-348,148,568.55

Finding the Fourth Proportional to 404,568,726.59, 557,997,201.73 and 348,148,568.55

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Solution

The fourth proportional to 404,568,726.59, 557,997,201.73 and 348,148,568.55 is: 480,180,286.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,568,726.59 : 557,997,201.73 = 348,148,568.55 : x
  2. Step 2: Convert to fraction form
    404,568,726.59/557,997,201.73 = 348,148,568.55/x
  3. Step 3: Cross multiply
    404,568,726.59x = 557,997,201.73 × 348,148,568.55
  4. Step 4: Simplify right side
    404,568,726.59x = 194,265,927,037,205,088
  5. Step 5: Solve for x
    x = 194,265,927,037,205,088/404,568,726.59
  6. Step 6: Final answer
    x = 480,180,286.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.